104202242221 has 8 divisors (see below), whose sum is σ = 129914483904. Its totient is φ = 81196552320.

The previous prime is 104202242189. The next prime is 104202242327. The reversal of 104202242221 is 122242202401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104202242221 - 2⁵ = 104202242189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104202242192 and 104202242201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104202245221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676637860 + ... + 676638013.

It is an arithmetic number, because the mean of its divisors is an integer number (16239310488).

Almost surely, 2^104202242221 is an apocalyptic number.

104202242221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104202242221 is a deficient number, since it is larger than the sum of its proper divisors (25712241683).

104202242221 is a wasteful number, since it uses less digits than its factorization.

104202242221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353275891.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 104202242221 its reverse (122242202401), we get a palindrome (226444444622).

The spelling of 104202242221 in words is "one hundred four billion, two hundred two million, two hundred forty-two thousand, two hundred twenty-one".